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What is New Castle School, IL, Weather Like in October?
During the month of October, New Castle School, IL,
has an average daytime high temperature of 68°F and an average overnight low temperature dropping to 44°F.
Around 3.30 inches of precipitation is received during the month,
with about 35.40 inches falling in a typical year.
As you might expect, snow is not common in the month of October.
Annually, New Castle School receives around 8.80 inches of snow.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 24, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 76.9 F
(+7.6 vs avg)
Average Low: 49.7 F
(+4.3 vs avg)
This month was significantly warmer than average.
Actual data from: PWS_ELZYWEATHER1
New Castle School, IL Daily Weather Averages for October
Recorded at Sullivan 3s
(usc00118389),
4.8 miles
SSE of
New Castle School, IL
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 49 F | 75 F | 62 F | 0.08" | 32.18" | 0.00" | 8.80" | 5.2 F | 2.1 F |
| 10/2 | 49 F | 74 F | 62 F | 0.16" | 32.26" | 0.00" | 8.80" | 5.5 F | 2 F |
| 10/3 | 49 F | 74 F | 61 F | 0.24" | 32.34" | 0.00" | 8.80" | 5.8 F | 1.9 F |
| 10/4 | 48 F | 73 F | 61 F | 0.33" | 32.43" | 0.00" | 8.80" | 6.1 F | 1.8 F |
| 10/5 | 48 F | 73 F | 60 F | 0.42" | 32.52" | 0.00" | 8.80" | 6.4 F | 1.8 F |
| 10/6 | 48 F | 72 F | 60 F | 0.51" | 32.61" | 0.00" | 8.80" | 6.8 F | 1.7 F |
| 10/7 | 47 F | 72 F | 60 F | 0.60" | 32.70" | 0.00" | 8.80" | 7.1 F | 1.6 F |
| 10/8 | 47 F | 71 F | 59 F | 0.69" | 32.79" | 0.00" | 8.80" | 7.4 F | 1.5 F |
| 10/9 | 46 F | 71 F | 59 F | 0.79" | 32.89" | 0.00" | 8.80" | 7.7 F | 1.4 F |
| 10/10 | 46 F | 70 F | 58 F | 0.88" | 32.98" | 0.00" | 8.80" | 8 F | 1.3 F |
| 10/11 | 46 F | 70 F | 58 F | 0.98" | 33.08" | 0.00" | 8.80" | 8.3 F | 1.1 F |
| 10/12 | 45 F | 69 F | 57 F | 1.08" | 33.18" | 0.00" | 8.80" | 8.6 F | 1 F |
| 10/13 | 45 F | 69 F | 57 F | 1.18" | 33.28" | 0.00" | 8.80" | 8.9 F | 0.9 F |
| 10/14 | 45 F | 68 F | 57 F | 1.28" | 33.38" | 0.00" | 8.80" | 9.2 F | 0.7 F |
| 10/15 | 44 F | 68 F | 56 F | 1.39" | 33.49" | 0.00" | 8.80" | 9.5 F | 0.6 F |
| 10/16 | 44 F | 67 F | 56 F | 1.50" | 33.60" | 0.00" | 8.80" | 9.9 F | 0.6 F |
| 10/17 | 44 F | 67 F | 55 F | 1.62" | 33.72" | 0.00" | 8.80" | 10.3 F | 0.5 F |
| 10/18 | 43 F | 66 F | 55 F | 1.74" | 33.84" | 0.00" | 8.80" | 10.7 F | 0.5 F |
| 10/19 | 43 F | 66 F | 54 F | 1.86" | 33.96" | 0.00" | 8.80" | 11.1 F | 0.4 F |
| 10/20 | 43 F | 65 F | 54 F | 1.97" | 34.07" | 0.00" | 8.80" | 11.5 F | 0.4 F |
| 10/21 | 42 F | 65 F | 54 F | 2.09" | 34.19" | 0.00" | 8.80" | 11.9 F | 0.3 F |
| 10/22 | 42 F | 64 F | 53 F | 2.21" | 34.31" | 0.00" | 8.80" | 12.3 F | 0.3 F |
| 10/23 | 41 F | 64 F | 53 F | 2.33" | 34.43" | 0.00" | 8.80" | 12.7 F | 0.3 F |
| 10/24 | 41 F | 63 F | 52 F | 2.44" | 34.54" | 0.00" | 8.80" | 13.1 F | 0.3 F |
| 10/25 | 41 F | 63 F | 52 F | 2.56" | 34.66" | 0.00" | 8.80" | 13.5 F | 0.2 F |
| 10/26 | 40 F | 62 F | 51 F | 2.68" | 34.78" | 0.00" | 8.80" | 14 F | 0.2 F |
| 10/27 | 40 F | 62 F | 51 F | 2.81" | 34.91" | 0.00" | 8.80" | 14.4 F | 0.2 F |
| 10/28 | 40 F | 61 F | 50 F | 2.93" | 35.03" | 0.00" | 8.80" | 14.8 F | 0.2 F |
| 10/29 | 39 F | 61 F | 50 F | 3.05" | 35.15" | 0.00" | 8.80" | 15.3 F | 0.2 F |
| 10/30 | 39 F | 60 F | 50 F | 3.17" | 35.27" | 0.00" | 8.80" | 15.7 F | 0.2 F |
| 10/31 | 39 F | 60 F | 49 F | 3.30" | 35.40" | 0.00" | 8.80" | 16.1 F | 0.1 F |
